Download Mozilla Firefox Web Browser 4.0 RCRequirements: Android 2.0 +Overview: Take Firefox anywhere. Go from desktop to mobile without interruption.
Welcome to Release Candidate! Check http://mozilla.com/mobile/platforms/ for a list of currently supported devices. Unfortunately, the Motorola Droid and Milestone are not currently supported.

Firefox is your Web, anywhere you go! You can now synchronize your Firefox history, bookmarks, tabs and passwords between your desktop and mobile. Discover and install add-ons right from your phone to customize Firefox exactly the way you like. Start a search in the Awesome Bar and surf the Web with less typing and more speed.